SearchSystems Editorial

Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site on September 23, 2026.

About this guide

Warren County, Ohio, has about 256,000 residents (2024 Census Bureau estimate). The title to a parcel in Warren County is in the deed records of the County Recorder and its taxable value is set by the County Auditor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.

This guide covers deeds, assessed values, city permits, evictions and court cases, records requests and common questions.

Related guides: Warren County public records, Warren County arrest records, Warren County warrants, Warren County inmate search, Warren County criminal records, Ohio arrest records and Ohio inmate search.

Deeds, Mortgages and Liens in Warren County

Deeds, mortgages, liens and easements that affect title to land in Warren County are recorded by the County Recorder, which indexes them by name and sells copies.

SearchSystems opened and checked the County Recorder's page at recorder.warrencountyohio.gov (page title: Warren County Recorder), phone 513-695-1382, which answered when SearchSystems opened it on September 23, 2026.

Assessed Values and the Tax Roll in Warren County

The County Auditor sets the value each parcel in Warren County is taxed on and keeps the parcel maps. Ohio counties reappraise every six years with an update at the three-year mark, and tax 35 percent of the appraised value.

SearchSystems opened and checked the County Auditor's page at auditor.warrencountyohio.gov/RealEstate/GenInfo/Index (page title: Warren County Auditor), phone 513-695-1235, which answered when SearchSystems opened it on September 23, 2026.

Permits and City Records in the Cities of Warren County

Building permits, zoning and code cases inside a city are the city's own records. The cities in Warren County with a SearchSystems guide to their offices, with the city page SearchSystems verified:

Evictions and Court Cases About Land in Warren County

Court cases about land from Warren County, evictions among them, are filed in the Municipal and County Courts or the Warren County Court of Common Pleas.

The court records page SearchSystems verified for the county is at probate.co.warren.oh.us/search.php.

Asking a County Office for a Record

Under the Ohio Public Records Act a county office must answer a request promptly, within a reasonable period of time, and it may charge the actual cost of copying. The county records request page SearchSystems verified is at warrencountyohio.gov/RecordsCenter/Records/RecordsRequest/Index (page title: IndexRecords Center & Archives).

Frequently Asked Questions

Who records deeds in Warren County?

The County Recorder, at recorder.warrencountyohio.gov, phone 513-695-1382. Deeds, mortgages and liens on land in Warren County are filed there, and the County Auditor (auditor.warrencountyohio.gov) has the assessment records.

Who sets the assessed value of a property in Warren County?

The County Auditor, whose page SearchSystems verified is at auditor.warrencountyohio.gov.

Where are evictions from Warren County filed?

In the Municipal and County Courts. The file is public unless the court seals it.

How is property assessed in Ohio?

Ohio counties reappraise every six years with an update at the three-year mark, and tax 35 percent of the appraised value.

Is this the official Warren County website?

No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.